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Finding the Fourth Proportional to 600,065.91, 827,700.77 and 384,865.11

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Solution

The fourth proportional to 600,065.91, 827,700.77 and 384,865.11 is: 530,863.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,065.91 : 827,700.77 = 384,865.11 : x
  2. Step 2: Convert to fraction form
    600,065.91/827,700.77 = 384,865.11/x
  3. Step 3: Cross multiply
    600,065.91x = 827,700.77 × 384,865.11
  4. Step 4: Simplify right side
    600,065.91x = 318,553,148,855.30
  5. Step 5: Solve for x
    x = 318,553,148,855.30/600,065.91
  6. Step 6: Final answer
    x = 530,863.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.